1. b06015a move target-independent opcodes out of TargetInstrInfo by Chris Lattner · 16 years ago
  2. bf43525 Do not extend extension results beyond the use of a PHI instruction at the start of a use block. A PHI use is expected to kill its source values. by Evan Cheng · 16 years ago
  3. af0ad65 Commit some changes I had managed to lose last night while refactoring the code. Avoid change use of PHI instructions because it's not legal to insert any instructions before them. by Evan Cheng · 16 years ago
  4. 957b8be Add comment; refactor; avoid pulling in DT if it's not used. by Evan Cheng · 16 years ago
  5. 30bebff Add a quick pass to optimize sign / zero extension instructions. For targets where the pre-extension values are available in the subreg of the result of the extension, replace the uses of the pre-extension value with the result + extract_subreg. by Evan Cheng · 16 years ago